Medium severity · published Apr 22, 2026
CVE-2025-6016
Allocation of Resources Without Limits or Throttling in GitLab
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service due to insufficient resource allocation limits when retrieving notes under certain conditions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
9.2 before 18.9.6; 18.10 before 18.10.4; 18.11 before 18.11.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6016
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6016
Release Notes
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/work_items/548940
Permissions Required
https://hackerone.com/reports/3160363
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